These are the known mechanical and performance specifications for your 2021 Kawasaki Ninja 400 .
Basic Specs
Year2021
MakeKawasaki
ModelKawasaki Ninja 400
TypeSport
CostUS$ 4999. MSRP depends on country, taxes, accessories, etc.
Engine
Displacement399.0 ccm (24.35 cubic inches)
Type
DetailsTwin, four-stroke
Max RPM
Compression11.5:1
Bore/Stroke70.0 x 51.8 mm (2.8 x 2.0 inches)
Valves/Cylinder
FuelingInjection
IgnitionTCBI w/digital advance
Exhaust
Lubrication
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity3.70 litres (0.98 US gallons)
Emissions
Chassis
Frame TypeTrellis, high-tensile steel
Rake24.7 deg
Trail91 mm (3.6 inches)
Front Suspension41mm hydraulic telescopic fork
Front Travel119 mm (4.7 inches)
Rear SuspensionHorizontal back-link with adjustable spring preload
Rear Travel130 mm (5.1 inches)
Seat
Seat Height785 mm (30.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1120 mm (44.1 inches)
Total Length1989 mm (78.3 inches)
Total Width711 mm (28.0 inches)
Ground Clearance140 mm (5.5 inches)
Wheelbase1369 mm (53.9 inches)
Dry Weight167.0 kg (368.2 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre110/70-17
Rear Tire/Tyre150/70-17
Front BrakesSingle disc. Single petal-type disc with 2-piston calipers. Optional ABS.
Front Brake Diameter310 mm (12.2 inches)
Rear BrakesSingle disc. Single petal-type disc with single-piston caliper. Optional ABS.
Rear Brake Diameter220 mm (8.7 inches)
Wheels
Comments
Small windscreen. Economical Riding Indicator.